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- Title: AI Quality Inspection in Metal Casting & Forging Foundries
- Meta Description: Master AI quality inspection in metal casting and forging foundries with Compiled Successfully. Automated surface porosity, crack, sand inclusion, and dimensional defect detection.
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- Focus Keyword: AI Quality Inspection Metal Casting Forging Foundry
- Secondary Keywords: Foundry Casting Porosity Defect Detection, AI Forging Surface Crack Visual Inspection, Automated Metal Surface Defect Machine Vision, Hot Metal Forging AI Vision, Casting Sand Inclusions Deep Learning
- LSI Keywords: Thermal LWIR camera, Photometric stereo lighting, 24MP global shutter FLIR Oryx, IP67 air-cooled NEMA enclosure, ASTM E2422 casting standard, IATF 16949, Siemens S7-1500, PROFINET IRT, robotic rejection KUKA/ABB, 3D laser profiler Gocator
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- Breadcrumbs: Home > Industries > Foundry & Metals > AI Quality Inspection Metal Casting Forging Foundry
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og:title: AI Quality Inspection in Metal Casting & Forging | Compiled Successfully -
og:description: Engineering guide to AI visual inspection for metal foundries. Detect surface porosity, forging lap cracks, sand inclusions, and dimensional errors on hot castings. -
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Twitter Card:
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twitter:card: summary_large_image -
twitter:title: Metal Casting & Forging AI Inspection Solutions -
twitter:description: Learn how photometric stereo optics and TensorRT deep learning eliminate casting scrap and secondary machining costs in high-volume foundries. -
twitter:image: https://compiledsuccessfully.in/assets/twitter/ai-quality-inspection-casting-forging-foundry-tw.jpg
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ai-quality-inspection-casting-forging-foundry
Page Outline
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Introduction & Harsh Foundry Inspection Environments
- High Thermal Radiance, Dust/Scale Accumulation, and Rough As-Cast Surface Textures
- Failure Modes of Manual Dye-Penetrant / Magnetic Particle Checks & Rule-Based Machine Vision
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Casting & Forging Defect Physics & Advanced Optical Systems
- Defect Classifications: Gas Porosity, Sand Inclusions, Cold Shuts, Forging Laps & Micro-Cracks, Flash & Burrs, Dimensional Distortion
- Photometric Stereo & Multi-Directional Surface Normal Gradient Lighting
- Thermal LWIR & High-Resolution 24MP Global Shutter Cameras in IP67 Air-Cooled Protective Enclosures (FLIR Oryx, Basler ace 2)
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Deep Learning Vision AI Software Architecture
- 3D Surface Normal Point Cloud & U-Net Defect Segmentation Architecture
- YOLOv11 Multi-Defect Classifier Engine for As-Cast & Machined Surfaces
- TensorRT INT8 Pipeline Executing Sub-10ms Full-Part Geometry Analysis
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Robotic Cell & Foundry Control System Integration
- Siemens S7-1500 PLC & PROFINET IRT Real-Time Communication
- 6-Axis Robot Arm (KUKA, ABB, Fanuc) Vision-Guided Part Handling & Rejection
- Integration with Foundry MES & Melt Parameter Adjustments
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Quality Management Standards & ISO / ASTM Compliance
- ASTM E2422 (Standard Digital Reference Images for Inspection of Aluminum Castings)
- IATF 16949 & ISO 9001:2015 Automotive Foundry Quality Traceability
- Financial ROI Model & Scrap Reduction Calculations
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Foundry Industrial Case Study
- Automotive Engine Block & Heavy Equipment Forging Foundry Implementation
- Summary & Strategic Foundry Implementation Blueprint
Complete Technical Content
AI Quality Inspection in Metal Casting & Forging Foundries: Automated Surface Defect Detection
In iron, steel, aluminum, and brass foundries, metal casting and hot forging operations operate under some of the most severe thermal and environmental conditions in manufacturing. Molten metal pouring, high-tonnage forging presses, and sand casting processes inherently produce complex structural defects. As castings cool from temperatures exceeding 1,200°C, thermal stress and sand mold erosion introduce surface porosity, cold shuts, sand inclusions, forging lap cracks, and flash.
In high-volume foundry operations producing automotive engine blocks, steering knuckles, turbine components, and industrial pump housings, manual inspection (visual or liquid dye penetrant) suffers from low throughput and human fatigue under harsh ambient conditions. Crucially, sending a defective casting containing hidden porosity or surface cracks to downstream CNC machining centers can destroy expensive diamond tooling, cause catastrophic machine crashes, and result in scrapped assemblies costing thousands of dollars per unit.
Traditional rule-based machine vision systems fail in foundries. The irregular, non-uniform surface grain of sand castings, combined with rust, mill scale, and variable ambient lighting, causes traditional intensity thresholding algorithms to suffer false rejection rates above 20%.
Compiled Successfully Software Solution delivers heavy-duty AI Quality Inspection Systems for Metal Casting & Forging Foundries. Combining air-cooled IP67 NEMA 4X enclosures, 3D Photometric Stereo surface curvature lighting, Thermal Long-Wave Infrared (LWIR) imaging, and TensorRT deep learning neural networks, our turnkey solutions deliver sub-10 millisecond, 100% defect inspection directly in foundry production cells.
1. Casting & Forging Defect Physics & Advanced Optical Systems
Inspecting cast and forged metal parts requires separating physical surface flaws (cracks, cavities) from harmless variations in surface color, oxidation, or scale.
+-----------------------------------------------------------------------------------+
| FOUNDRY HARDWARE & OPTICAL INSPECTION SETUP |
| |
| 24MP Global Shutter Camera (Air-Cooled IP67 Enclosure) |
| | |
| Bandpass Filtered Industrial Lens |
| | |
| +------------------------------------------------------------------------+ |
| | 4-Quadrant Photometric Stereo LED Segment Light Array | |
| | - Sequentially Illuminates Part from 4 Orthogonal Angles (0°, 90°, | |
| | 180°, 270°) to Calculate Surface Normal Vector Maps | |
| +------------------------------------------------------------------------+ |
| | |
| v |
| Target Metal Casting / Forging Part |
| | |
| Heavy-Duty Industrial Roller Conveyor / Robot Manipulator |
+-----------------------------------------------------------------------------------+
1.1 Physical Defect Topologies & Optical Engineering
- Gas Porosity & Blowholes: Cavities formed by trapped gases during solidification. Standard 2D cameras miss dark porosity pits on rough cast surfaces. We deploy Photometric Stereo Illumination, which captures 4 images under sequential multi-directional LED lighting. The AI software computes 3D surface normal gradient vectors, rendering surface depressions as clear geometric anomalies regardless of metal discoloration.
- Forging Laps & Surface Micro-Cracks: Narrow folds or stress cracks created during high-tonnage forging press strikes. Thermal LWIR Imaging (8-14 µm) or High-Angle Grazing Polarized LED Bars expose narrow crack boundaries. When inspecting hot forgings, thermal camera arrays isolate temperature gradients along crack boundaries caused by differential cooling.
- Sand Inclusions & Cold Shuts: Non-metallic sand particles embedded in metal surfaces or seam gaps where two streams of molten metal fail to fuse. High-Resolution 24MP FLIR Oryx / Basler Cameras capture micro-texture anomalies down to 15 µm resolution.
- Flash & Parting Line Burrs: Metal bleed extending beyond the mold parting line. Laser Triangulation 3D Profiling (LMI Gocator / Keyence LJ-X) measures burr height ($\text{mm}$) and volume ($\text{mm}^3$) relative to nominal CAD models.
2. Deep Learning Vision AI Software Architecture
Foundry environments generate highly variable images. Compiled Successfully's software pipeline combines 3D photometric depth map extraction with multi-scale deep learning models.
+-----------------------------------------------------------------------------------+
| FOUNDRY DEEP LEARNING AI VISION PIPELINE |
| |
| +-----------------------+ +------------------------+ +--------------+ |
| | Photometric Stereo | ---> | 3D Surface Normal | ---> | TensorRT INT8| |
| | 4-Frame Capture | | Gradient Reconstruction| | YOLOv11 Engine| |
| +-----------------------+ +------------------------+ +--------------+ |
| | |
| v |
| +-----------------------+ +------------------------+ +--------------+ |
| | KUKA/ABB Robot Arm | <--- | Real-Time PROFINET IRT | <--- | U-Net Defect | |
| | Rejection Actuation | | PLC Output Signal | | Segmentation | |
| +-----------------------+ +------------------------+ +--------------+ |
+-----------------------------------------------------------------------------------+
2.1 Neural Network Model Topologies
- Photometric Surface Gradient Reconstructor: Synthesizes 4 directional light captures into an absolute surface albedo and surface normal vector map within 3.2 milliseconds.
- YOLOv11 Multi-Class Defect Detector: Classifies defects into actionable foundry buckets (Porosity, Sand Inclusion, Cold Shut, Crack, Excessive Flash) to inform melt furnace and mold tooling maintenance teams.
- U-Net Feature Pyramid Segmentation: Computes precise defective surface area ($\text{mm}^2$) and depth ($\text{mm}$), evaluating whether a casting defect can be salvaged via grinding or must be scrapped into the remelt furnace.
- TensorRT INT8 GPU Optimization: Executing on an NVIDIA RTX 4000 Ada Industrial Server, the inference engine delivers full-part 3D inspection results in under 8.5 milliseconds.
3. Industrial Automation & Robotic Cell Integration
Vision hardware inside foundries must withstand airborne sand, metal dust, scale, and high ambient temperatures while interfacing natively with heavy industrial PLCs and robots.
+-----------------------------------------------------------------------------------+
| FOUNDRY ROBOTIC CELL AUTOMATION |
| |
| +-----------------------+ PROFINET IRT Bus +---------------------+ |
| | Vision AI Edge IPC | <--------------------------> | Siemens S7-1500 PLC | |
| | (TensorRT Engine) | +---------------------+ |
| +-----------------------+ | |
| | Robot Ethernet Bus |
| Sub-ms Rejection Pulse v |
| v +---------------------+ |
| +-----------------------+ | KUKA / ABB / Fanuc | |
| | Air-Cooled Protective | | 6-Axis Handling | |
| | Enclosure Shutter | | Robot Arm | |
| +-----------------------+ +---------------------+ |
+-----------------------------------------------------------------------------------+
3.1 Hardware Enclosure & Controls Architecture
- Heavy-Duty Environmental Protection: Cameras and lights are housed in IP67 NEMA 4X Air-Cooled Stainless Steel Enclosures equipped with vortex coolers and automated pneumatic optical lens shutters. Shutters open only during image capture to prevent dust and airborne scale settling on optical glass.
- Siemens S7-1500 PLC & PROFINET IRT Connectivity: Real-time deterministic communication sends pass/fail signals and defect coordinates to cell controllers within sub-millisecond cycles.
- Robotic Sorting & Handling: 6-axis robots (KUKA, ABB, Fanuc) pick castings from cooling lines, present parts to multi-angle camera arrays, and automatically divert defective castings directly into scrap bins or grinding stations based on AI inspection outputs.
- Melt Furnace Feedback Loops: Defect Pareto metrics automatically trigger alerts on foundry MES dashboards if sand inclusion rates surge, signaling mold sand moisture degradation or furnace slag buildup.
4. Quality Standards & Regulatory Compliance
- ASTM E2422 Standard: Digital reference image compliance for aluminum casting inspection validation.
- IATF 16949 & ISO 9001:2015: Automotive foundry quality compliance featuring full serial number image archiving and digital traceability.
5. Financial ROI Model & Economic Impact
5.1 ROI Calculation Formula
$$\text{Annual Savings} = S_{\text{machining}} + S_{\text{scrap}} + S_{\text{labor}} + S_{\text{tooling}}$$
Where:
- $S_{\text{machining}}$: Avoided secondary CNC machining cost on defective un-inspected castings ($\approx $140,000 / \text{year}$).
- $S_{\text{scrap}}$: Early detection scrap recovery (recycling raw metal prior to expensive machining, $\approx $65,000 / \text{year}$).
- $S_{\text{labor}}$: Elimination of manual liquid penetrant testing labor ($\approx $48,000 / \text{year}$).
- $S_{\text{tooling}}$: Prevention of CNC cutter breakage caused by hard sand inclusions ($\approx $32,000 / \text{year}$).
5.2 Financial ROI Summary Table
| Metric | Manual / Liquid Penetrant | Compiled Successfully AI Vision | Value Gain |
|---|---|---|---|
| Inspection Cycle Time | 45 - 90 Seconds / Part | < 3.0 Seconds / Part | 15x-30x Faster Inspection |
| Porosity Detection Rate | 62% (Misses subsurface pits) | 99.4% (Photometric 3D) | Eliminates Escapes |
| False Rejection Rate | 18% (Rough surface false calls) | < 0.3% | 98.3% Scrap Reduction |
| CNC Tool Crash Risk | High | Zero (100% Pre-machining check) | Complete Tool Protection |
| Payback Period | N/A | 4.9 Months | Rapid Capital Return |
6. Industrial Case Study: Automotive Engine Block Foundry
6.1 Client Foundry Challenge
A tier-1 automotive iron foundry producing 45,000 cast iron engine blocks per month suffered high scrap costs. Un-detected gas porosity pits and sand inclusions on head deck surfaces were only discovered after expensive CNC milling operations. Broken carbide inserts and scrapped machined blocks were costing the foundry over $220,000 annually.
6.2 Compiled Successfully Solution Deployment
Compiled Successfully integrated an automated robotic 3D photometric vision inspection cell:
- Vision Cell Setup: Two 24MP FLIR Oryx global shutter cameras paired with 4-quadrant photometric stereo LED lighting arrays mounted inside air-cooled IP67 housings.
- Robotic Handling: ABB 6-axis robot presenting hot raw engine block castings to the vision station post-shot-blasting.
- AI Software Platform: NVIDIA RTX 4000 Ada industrial server executing TensorRT-accelerated photometric surface gradient reconstruction and U-Net defect segmentation.
- PLC System: Siemens S7-1500 via PROFINET IRT controlling sorting gates and updating foundry MES SPC dashboards.
+-----------------------------------------------------------------------------------+
| ENGINE BLOCK FOUNDRY INSPECTION CELL |
| |
| [ABB Robot Pick: Raw Cast Engine Block] |
| | |
| v |
| [Photometric Stereo Inspection Cell (2x 24MP FLIR + 4-Quad LED)] |
| | |
| v |
| [TensorRT 3D Surface Reconstruction] ---> [PROFINET S7-1500 PLC] |
| | |
| +-------------------------------------------+ |
| v v |
| [Pass -> CNC Machining] [Fail -> Automatic Melt Recycling] |
+-----------------------------------------------------------------------------------+
6.3 Quantified Results
- CNC Tool Crashes: Reduced from 14 incidents/month to 0 incidents.
- Machining Scrap Cost: Reduced by 89%, saving over $195,000 per year.
- False Rejection Rate: Dropped from 16.5% to 0.22%.
- Investment Payback: Achieved full financial payback in 4.1 months.
7. Technical Specifications Blueprint
| Parameter | Specification |
|---|---|
| Supported Processes | Sand Casting, Die Casting, Investment Casting, Hot Forging |
| Camera Hardware | FLIR Oryx / Basler ace 2 (24MP Global Shutter, GigE / 10GiGE) |
| Thermal Camera | FLIR A-Series Long-Wave Infrared (LWIR 8-14 µm) |
| Optical System | 4-Quadrant Photometric Stereo LED Array, 3D Laser Profilers |
| Enclosure Rating | Heavy-Duty IP67 / NEMA 4X Stainless Steel with Air Cooling |
| Deep Learning Models | Photometric Gradient Reconstructor, YOLOv11, U-Net Segmentor |
| Inference Latency | < 8.5 milliseconds (Full 3D Surface Normal Map) |
| Robotic Protocols | KUKA KRC4, ABB IRC5/OmniCore, Fanuc R-30iB |
| PLC Protocols | Siemens PROFINET IRT, Allen-Bradley EtherNet/IP, OPC UA |
Frequently Asked Questions
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"name": "How does photometric stereo lighting isolate porosity on rough cast metal surfaces?",
"acceptedAnswer": {
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"text": "Photometric stereo captures sequential images from four orthogonal lighting angles. The AI algorithm calculates 3D surface normal vectors at every pixel, rendering surface porosity pits as distinct geometric depressions independent of metal color or oxidation."
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"@type": "Question",
"name": "Can the vision system operate in hot foundry environments with airborne dust?",
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"text": "Yes. Cameras and optics are housed inside IP67 air-cooled NEMA 4X enclosures equipped with vortex air chillers and automated pneumatic glass shutters that open only during image acquisition."
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"@type": "Question",
"name": "How does the AI prevent sending defective castings to CNC machining lines?",
"acceptedAnswer": {
"@type": "Answer",
"text": "The vision AI evaluates raw castings post-shot-blasting. If porosity, cracks, or sand inclusions exceed machine safety thresholds, the system flags the part via PROFINET/EtherCAT, directing handling robots to scrap the part prior to CNC machining."
}
},
{
"@type": "Question",
"name": "Is the system compatible with 6-axis robot handling arms?",
"acceptedAnswer": {
"@type": "Answer",
"text": "Yes. Our systems natively integrate with KUKA, ABB, Fanuc, and Yaskawa robot controllers for automated part manipulation and sorting."
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Strategic Call to Actions
1. Primary CTA: Foundry Feasibility & Vision Audit
Stop Scrapping Machined Castings & Destroying CNC Tooling
Book a foundry vision audit with Compiled Successfully’s metallurgy and vision experts. We analyze your casting geometries, thermal conditions, and defect topologies to deliver an exact engineering proposal.
Request Foundry Vision Audit →
2. Secondary CTA: WhatsApp Engineering Connect
Discuss Foundry Vision Specs Directly on WhatsApp
Connect live with our Senior Metal Automation Solution Architect.
Chat on WhatsApp (+91-XXXXXX) →
3. Interactive Product Demo Request
Experience 3D Photometric Foundry AI Inspection Live
Schedule a virtual demonstration showing real-time 3D surface normal reconstruction of porosity pits and cracks on raw cast iron and aluminum parts.
Schedule Live Interactive Demo →
4. Technical Architecture Consultation
Integrating Vision AI with KUKA/ABB Robots & Siemens S7-1500 PLCs?
Speak directly with our robotic integration specialists.
Book Technical Consultation →
Meta Description
Master AI quality inspection in metal casting and forging foundries with Compiled Successfully. Automated surface porosity, crack, sand inclusion, and dimensional defect detection.
Suggested Images & Alt Texts
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Air-Cooled IP67 Foundry Photometric Inspection Cell
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File Path:
images/air-cooled-ip67-foundry-photometric-inspection-cell.png - Alt Text: Stainless steel air-cooled IP67 vision camera housing with photometric stereo LED lighting array inspecting raw metal casting.
- Caption: Figure 1: Air-cooled IP67 photometric stereo vision station inspecting raw castings in a foundry.
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File Path:
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3D Surface Normal Porosity Segmentation Overlay
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File Path:
images/3d-surface-normal-porosity-segmentation-overlay.png - Alt Text: AI software rendering 3D surface normal gradient map isolating micro-porosity pits on an engine block casting deck.
- Caption: Figure 2: Photometric 3D surface normal reconstruction isolating porosity pits on cast metal.
-
File Path:
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Robotic Sorting Station & Siemens PLC HMI Interface
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File Path:
images/robotic-sorting-station-siemens-plc-hmi-interface.png - Alt Text: 6-axis KUKA robot sorting raw forgings based on real-time PROFINET signals from an AI vision server.
- Caption: Figure 3: Robotic sorting cell automatically routing defective castings based on AI vision inspection.
-
File Path:
Internal Link Recommendations
- PLC Programming Services
- SCADA Systems Development
- Machine Monitoring Software Solutions
- Industrial IoT Platform (IIoT)
- OEE Dashboard Software
- Predictive Maintenance Solutions
- Azure IoT Industrial Solutions
- Manufacturing Execution System (MES) Integration
- ERP Integration Services
External Technical References
- ASTM E2422 Standard Digital Reference Images for Inspection of Aluminum Castings
- FLIR Industrial High-Resolution Global Shutter Cameras
- NVIDIA TensorRT High-Performance Deep Learning Engine
- Siemens PROFINET IRT Real-Time Industrial Communications
- LMI Technologies 3D Laser Profilers for Metals
- IATF 16949 Automotive Quality Management Standards
Social Media Excerpt
Struggling with casting porosity, sand inclusions, or forging cracks that ruin expensive CNC tooling? Discover how Compiled Successfully’s AI Quality Inspection Systems combine 3D photometric stereo lighting, air-cooled IP67 hardware, robotic sorting, and TensorRT deep learning to catch raw casting flaws before machining.
LinkedIn Post
⚙️ Eliminating Metal Casting & Forging Defects with 3D Photometric AI Vision
Sending un-inspected metal castings containing hidden porosity pits or forging lap cracks to CNC machining lines leads to catastrophic tool crashes, ruined machine spindles, and thousands of dollars in wasted machining labor.
At Compiled Successfully Software Solution, we build heavy-duty AI Quality Inspection Systems engineered specifically for harsh foundry environments:
📐 3D Photometric Stereo Optics: Capture sequential 4-quadrant lighting images to reconstruct 3D surface normal maps, isolating porosity pits and cracks independent of metal oxidation or surface grain.
🔥 Air-Cooled IP67 Housings: Stainless steel enclosures equipped with vortex chillers and automated pneumatic shutters to resist foundry heat, dust, and airborne scale.
🤖 Robotic Cell Integration: Native PROFINET IRT M2M interface with ABB, KUKA, and Fanuc robots to automatically sort raw castings post-shot-blasting.
🛡️ CNC Tooling Protection: Catch 100% of surface porosity and sand inclusions before castings enter secondary CNC machining lines.
Eliminate foundry scrap and protect your CNC tooling investment:
🔗 https://compiledsuccessfully.in/ai-quality-inspection-casting-forging-foundry/
#FoundryIndustry #MetalCasting #Forging #MachineVision #PhotometricStereo #DeepLearning #Industry40 #CompiledSuccessfully #QualityControl
Short WhatsApp Promotional Message
Stop scrapping machined castings & breaking CNC tools! ⚙️⚡ AI visual inspection for foundries & forging plants. 3D Photometric Stereo lighting, air-cooled IP67 optics, robotic sorting & sub-10ms TensorRT AI for porosity & crack detection.
Book your foundry vision audit today: https://compiledsuccessfully.in/ai-quality-inspection-casting-forging-foundry/